Replace home-grown Python2/3 compat. with six.

dosagelib/director.py

@@ -7,18 +7,9 @@ from __future__ import absolute_import, division, print_function
 
 import os
 import threading
-try:
-    import _thread as thread
-except ImportError:
-    import thread
-try:
-    from Queue import Queue, Empty
-except ImportError:
-    from queue import Queue, Empty
-try:
-    from urllib.parse import urlparse
-except ImportError:
-    from urlparse import urlparse
+from six.moves import _thread
+from six.moves.queue import Queue, Empty
+from six.moves.urllib.parse import urlparse
 
 from .output import out
 from . import events, scraper
@@ -94,7 +85,7 @@ class ComicGetter(threading.Thread):
         except Empty:
             pass
         except KeyboardInterrupt:
-            thread.interrupt_main()
+            _thread.interrupt_main()
 
     def getStrips(self, scraperobj):
         """Download comic strips."""

dosagelib/events.py

@@ -1,13 +1,16 @@
-# -*- coding: iso-8859-1 -*-
+# -*- coding: utf-8 -*-
 # Copyright (C) 2004-2005 Tristan Seligmann and Jonathan Jacobs
+# Copyright (C) 2012-2014 Bastian Kleineidam
+# Copyright (C) 2015-2016 Tobias Gruetzmacher
+
+from __future__ import absolute_import, division, print_function
+
 import os
 import time
-try:
-    from urllib.parse import quote as url_quote
-except ImportError:
-    from urllib import quote as url_quote
+from six.moves.urllib.parse import quote as url_quote
 import codecs
 import json
+
 from . import rss, util, configuration
 from .output import out
 
@@ -289,6 +292,7 @@ class JSONEventHandler(EventHandler):
 
 _handler_classes = {}
 
+
 def addHandlerClass(clazz):
     """Register handler class."""
     if not issubclass(clazz, EventHandler):
@@ -307,6 +311,7 @@ def getHandlerNames():
 
 _handlers = []
 
+
 def addHandler(name, basepath=None, baseurl=None, allowDownscale=False):
     """Add an event handler with given name."""
     if basepath is None:
@@ -340,6 +345,7 @@ class MultiHandler(object):
 
 multihandler = MultiHandler()
 
+
 def getHandler():
     """Get installed event handler."""
     return multihandler

dosagelib/output.py

@@ -14,6 +14,7 @@ import codecs
 import contextlib
 import pydoc
 import io
+import six
 
 try:
     import curses
@@ -110,12 +111,8 @@ class Output(object):
                 self.stream.write(u'%s%s> ' % (timestamp, get_threadname()))
             if color and self.has_color:
                 s = u'%s%s%s' % (color, s, Style.RESET_ALL)
-            try:
-                text_type = unicode
-            except NameError:
-                text_type = str
-            self.stream.write(text_type(s))
-            self.stream.write(text_type(os.linesep))
+            self.stream.write(six.text_type(s))
+            self.stream.write(six.text_type(os.linesep))
             self.stream.flush()
 
     def writelines(self, lines, level=0):

dosagelib/plugins/r.py

@@ -6,10 +6,7 @@
 from __future__ import absolute_import, division, print_function
 
 from re import compile
-try:
-    from urllib.parse import urljoin
-except ImportError:
-    from urlparse import urljoin
+from six.moves.urllib.parse import urljoin
 
 from ..scraper import _BasicScraper, _ParserScraper
 from ..helpers import indirectStarter

dosagelib/scraper.py

@@ -9,10 +9,7 @@ import time
 import random
 import os
 import re
-try:
-    from urllib.parse import urljoin
-except ImportError:
-    from urlparse import urljoin
+from six.moves.urllib.parse import urljoin
 
 from lxml import html, etree
 from lxml.html.defs import link_attrs as html_link_attrs

dosagelib/util.py

@@ -4,18 +4,10 @@
 # Copyright (C) 2015-2016 Tobias Gruetzmacher
 
 from __future__ import absolute_import, division, print_function
-try:
-    from urllib.parse import quote as url_quote, unquote as url_unquote
-except ImportError:
-    from urllib import quote as url_quote, unquote as url_unquote
-try:
-    from urllib.parse import urlparse, urlunparse, urlsplit
-except ImportError:
-    from urlparse import urlparse, urlunparse, urlsplit
-try:
-    from urllib import robotparser
-except ImportError:
-    import robotparser
+
+from six.moves.urllib.parse import (
+    quote as url_quote, unquote as url_unquote, urlparse, urlunparse, urlsplit)
+from six.moves.urllib import robotparser
 import requests
 from requests.adapters import HTTPAdapter
 from requests.packages.urllib3.util.retry import Retry
@@ -26,10 +18,9 @@ import re
 import traceback
 import time
 import subprocess
-try:
-    from HTMLParser import HTMLParser
-except ImportError:
-    from html.parser import HTMLParser
+from six.moves.html_parser import HTMLParser
+import six
+
 from .decorators import memoized
 from .output import out
 from .configuration import UserAgent, AppName, App, SupportUrl
@@ -124,11 +115,7 @@ def backtick(cmd, encoding='utf-8'):
 
 def unicode_safe(text, encoding=UrlEncoding, errors='ignore'):
     """Decode text to Unicode if not already done."""
-    try:
-        text_type = unicode
-    except NameError:
-        text_type = str
-    if isinstance(text, text_type):
+    if isinstance(text, six.text_type):
         return text
     return text.decode(encoding, errors)
 

requirements.txt

@@ -2,3 +2,4 @@ colorama
 lxml
 pbr
 requests>=2.0
+six

scripts/comicfury.py

@@ -10,10 +10,7 @@ processing.
 from __future__ import absolute_import, division, print_function
 
 import sys
-try:
-    from urllib.parse import urlsplit
-except ImportError:
-    from urlparse import urlsplit
+from six.moves.urllib.parse import urlsplit
 
 from scriptutil import ComicListUpdater
 

scripts/smackjeeves.py

@@ -10,10 +10,7 @@ for further processing.
 from __future__ import absolute_import, division, print_function
 
 import sys
-try:
-    from urllib.parse import urlsplit
-except ImportError:
-    from urlparse import urlsplit
+from six.moves.urllib.parse import urlsplit
 
 from scriptutil import ComicListUpdater
 

tests/test_comics.py

@@ -8,10 +8,7 @@ from __future__ import absolute_import, division, print_function
 import re
 import os
 import multiprocessing
-try:
-    from urllib.parse import urlsplit
-except ImportError:
-    from urlparse import urlsplit
+from six.moves.urllib.parse import urlsplit
 
 
 def get_host(url):

tests/test_dosage.py

@@ -1,9 +1,13 @@
 # -*- coding: utf-8 -*-
-# Copyright (C) 2013-2014 Bastian Kleineidam
-# Copyright (C) 2016 Tobias Gruetzmacher
+# Copyright (C) 2004-2005 Tristan Seligmann and Jonathan Jacobs
+# Copyright (C) 2012-2014 Bastian Kleineidam
+# Copyright (C) 2015-2016 Tobias Gruetzmacher
+
+from __future__ import absolute_import, division, print_function
 
 import pytest
 import sys
+
 from . import dosage_cmd, run_checked
 
 
@@ -41,9 +45,9 @@ class TestDosage(object):
         with pytest.raises(OSError):
             run_with_options(['Garfield'])
 
-    def test_fetch_html_and_rss(self, tmpdir):
+    def test_fetch_html_and_rss_json(self, tmpdir):
         run_with_options(["-n", "2", "-v", "-b", str(tmpdir), "-o", "html",
-                          "-o", "rss", "xkcd"])
+                          "-o", "rss", "-o", "json", "xkcd"])
 
     def test_fetch_html_and_rss_2(self, tmpdir):
         run_with_options(["--numstrips", "2", "--baseurl", "bla",